Checking file system on I: The type of the file system is FAT. One of your disks needs to be checked for consistency. You may cancel the disk check, but it is strongly recommended that you continue. Windows will now check the disk. Volume Serial Number is 22A4-1B0C Windows has checked the file system and found no problem. 100431872 bytes total disk space. 901120 bytes in 1 hidden files. 86360064 bytes in 12 files. 13170688 bytes available on disk. 2048 bytes in each allocation unit. 49039 total allocation units on disk. 6431 allocation units available on disk.